Rams cornerback Janoris Jenkins injures right knee late in 1st half

St. Louis Rams cornerback Janoris Jenkins injured his right knee late in the first half against the Seattle Seahawks

Jenkins, the Rams' top cornerback, was hurt assisting on the tackle after a 22-yard reception by Cooper Helfet. He was down on the field for several minutes with 1:41 to play and Seattle at the St. Louis 36.

Jenkins walked off the sideline for medical tests. The team said his return was questionable.

Marcus Roberson replaced Jenkins.

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